Daikin Altherma EHYHBH05A Series - Appliance Categories and Pipe Lengths

7 | Unit installation
Installer reference guide
70
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
R
R
D D
R/D=1 R/D=0.5
For a dual pipe connection, all defined lengths assume a diameter of 80mm.
Sample calculation for dual pipe application
L6
L4 L3
L1
L2
L5
Pipe Pipe length Total pipe length
Flue pipe L1+L2+L3+(2×2)m 13m
Air supply L4+L5+L6+(2×2)m 12m
Total piping length = sum of the straight pipe lengths + sum of the equivalent pipe
length of bends/elbows.
7.6.4 Appliance categories and pipe lengths
Following installation methods are supported by the manufacturer.